Plant species | N | Heavy metal content [M]ha (mg kg−1 dry matter) | |||||||
---|---|---|---|---|---|---|---|---|---|
Pb | Cd | Hg | Cu | Ni | Zn | As | Cr | ||
Winter wheata | 24 | 0.03 | 0.03 | 0.005 | 4.6 | 0.23 | 20 | 0.035 | 0.48 |
Rye | 23 | 0.07 | 0.02 | 0.005 | 4.6 | 0.44 | 26 | 0.035 | 0.25 |
Winter barleyb | 30 | 0.1 | 0.02 | 0.01 | 3.6 | 0.23 | 25 | 0.035 | 0.27 |
Rapeseedc | 18 | 0.1 | 0.08 | 0.003 | 3.8 | 0.81 | 39 | 0.035 | 1.7 |
Potatoes | 32 | 0.04 | 0.09 | 0.001 | 4.6 | 0.23 | 14 | 0.035 | 0.17 |
Sugar beet | 30 | 0.2 | 0.08 | 0.01 | 3.9 | 0.8 | 12 | 0.035 | 0.47 |
Silage maizee | 24 | 0.2 | 0.04 | 0.02 | 3.5 | 0.58 | 19 | 0.035 | 0.73 |
Grass and grassland plantsd | 160 | 0.99 | 0.13 | 0.03 | 6.2 | 0.91 | 49.5 | 0.1 | 0.395 |